/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.engine.impl.pvm.process;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
 * A single lane in a BPMN 2.0 LaneSet, currently only used internally for rendering the diagram. The PVM doesn't actually use the laneSets/lanes.
 *
 * @author Frederik Heremans
 */
public class Lane implements HasDIBounds, Serializable {

    private static final long serialVersionUID = 1L;
    protected String id;
    protected String name;
    protected List<String> flowNodeIds;

    protected int x = -1;
    protected int y = -1;
    protected int width = -1;
    protected int height = -1;

    public void setId(String id) {
        this.id = id;
    }

    public String getId() {
        return id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Override
    public int getX() {
        return x;
    }

    @Override
    public void setX(int x) {
        this.x = x;
    }

    @Override
    public int getY() {
        return y;
    }

    @Override
    public void setY(int y) {
        this.y = y;
    }

    @Override
    public int getWidth() {
        return width;
    }

    @Override
    public void setWidth(int width) {
        this.width = width;
    }

    @Override
    public int getHeight() {
        return height;
    }

    @Override
    public void setHeight(int height) {
        this.height = height;
    }

    public List<String> getFlowNodeIds() {
        if (flowNodeIds == null) {
            flowNodeIds = new ArrayList<>();
        }
        return flowNodeIds;
    }

}
